| Item | Content |
|---|---|
| Industry | Shipbuilding |
| Customer | Guangzhou Shipyard International (GSI) |
| Equipment | Plate Leveling Machine |
| Model | EZW43C-12x3500.11R 360MPa |
| Number of Work Rolls | 11 |
| Maximum Plate Thickness | 12 mm |
| Maximum Plate Width | 3500 mm |
| Plate Yield Limit | 360 MPa |
| Leveling Accuracy | ≤1.0 mm/m |
| Leveling Speed | ≥6 m/min |
Guangzhou Shipyard International Company Limited (GSI), a wholly owned subsidiary of China State Shipbuilding Corporation (CSSC), is a major shipbuilding enterprise in China with extensive capabilities in shipbuilding and marine equipment manufacturing.
For its steel plate processing requirements, GSI selected EZHONG's EZW43C-12x3500.11R360MPa 11-roll plate leveling machine for the leveling of steel plates used in shipbuilding production.
The machine is designed to process steel plates with a yield limit of 360 MPa, with a maximum thickness of 12 mm and a maximum width of 3500 mm. The specified leveling accuracy is ≤1.0 mm/m.
For this project, the customer required a solution capable of providing:
EZHONG provided the EZW43C-12x3500.11R360MPa 11-roll plate leveling machine, configured according to the required plate thickness, width, and material strength.
| Item | Specification |
|---|---|
| Equipment Type | Plate Leveling Machine |
| Model | EZW43C-12x3500.11R360MPa |
| Plate Yield Limit | 360 MPa |
| Maximum Plate Thickness | 12 mm |
| Maximum Plate Width | 3500 mm |
| Minimum Plate Thickness | 4 mm |
| Number of Work Rolls | 11 |
| Work Roll Pitch | 170 mm |
| Work Roll Diameter | 160 mm |
| Effective Work Roll Length | ≥3500 mm |
| Work Roll Body Length | 3700 mm |
| Support Roll Diameter | 167 mm |
| Support Roll Rows | 5 |
| Pressing Stroke | +130 to -15 mm |
| Pressing Speed | 25 mm/min |
| Maximum Swing | ±5 mm |
| Leveling Speed | ≥6 m/min |
| Leveling Accuracy | ≤1.0 mm/m |
| Nominal Leveling Force | 8,400 kN |
| Maximum Load Characteristic | 144,000 Nm |
| Main Motor Power | 30 kW x 2 |
| Pressing Motor Power | 4.0 kW x 2 |
| Control System | PLC + Touch Screen + Inverter |
| Work Roll Elevation | +800 mm |
Equipment Maintenance
Motor Commissioning
Plate Processing
Machine Overview
Plate Leveling
On-Site test
EZHONG provides high-rigidity plate leveling machines designed for stable and accurate steel plate processing in shipbuilding and other heavy industrial applications.
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